[llvm] [llvm-exegesis] Add support for alder lake (PR #88967)

[Simon Pilgrim via llvm-commits]

https://github.com/RKSimon commented:

Can you map to the composite ports instead or repeating them?

What options do we have to hint to llvm-exegesis what CPU mask to allow?

https://github.com/llvm/llvm-project/pull/88967